orthogonal frequency division multiple access正交频分复用多址接入
1.Focusing on the resource allocation problem in multi-user orthogonal frequency division multiple access(OFDMA) systems,a multi-carrier proportional fair scheduling algorithm,G-PFS,is proposed.采用遗传算法搜索子载波最优分配方案,对多用户正交频分复用多址接入(OFDMA)系统资源分配问题进行了研究,提出了一种多载波比例公平调度算法G-PFS。
2.Two downlink packet data scheduling algorithms applied to orthogonal frequency division multiple access(OFDMA) broadband wireless access systems are proposed,which are multi-carrier proportional fair(MPF) scheduler and MPF algorithm enhancing capacity.提出了2种适用于多用户正交频分复用多址接入(OFDMA)系统的分组数据调度算法,分别是多载波正比公平(MPF)算法和增强容量的MPF算法。
3)OFDMA正交频分多址接入
1.Energy Optimized Two-Dimensional Resource Allocation for OFDMA System;正交频分多址接入系统中接收能耗优化的二维时频资源分配算法
2.Given that LS(Least Square)estimation,widely used on the uplink of the OFDMA(Orthogonal Frequency Division Multiplexing Access)channel estimation system,is sensitive to noise,this paper proposes that a method named searching for the MST(most significant taps)be applied in channel estimation on the up- link of the OFDMA system.针对目前应用于OFDMA(正交频分多址接入)系统上行链路的LS(最小二乘)信道估计算法易受噪声影响的缺点,提出将最大径搜索的算法,应用于OFDMA上行链路的信道估计中。
3.16 introduced a mechanism for Quality of Service(QoS)support into Medium Access Control(MAC)layer, but did not propose the corresponding scheduling algorithm,In order to provide various multimedia communications with QoS guarantee effectively,this paper proposed a two-level scheduling scheme based on Orthogonal Frequency Division Multiple Access(OFDMA)technology.为了有效保证各种多媒体通信的QoS,提出了一种基于正交频分多址接入(OFDMA)技术的二级调度方案。
4)orthogonal freguency division multiple access system正交频分多址接入系统
5)orthogonal frequency division multiple access正交频分多址接入
1.By the analysis of the development of key technologies and quality of service(QoS) requirements of the real-time traffic in mobile communication systems,a simple and efficient random access scheme which is suitable for TD-orthogonal frequency division multiple access(TD-OFDMA) systems is proposed.通过对移动通信系统关键技术的发展趋势和网络实时业务服务质量(QoS)需求的分析,提出了一种适用于时分-正交频分多址接入系统(TD-OFDMA)的简单高效的随机接入方案。
2.A packet scheduling algorithm for mixed traffics was proposed in orthogonal frequency division multiple access(OFDMA) systems.提出了一种基于正交频分多址接入系统的混合业务分组调度算法。
6)Orthogonal Frequency Division Multiple Access (OFDMA)正交频分多址接入(OFDMA)
延伸阅读
频分多路通信 见多路通信、有线载波通信。
